onsemi SZMMSZ5251BT1G Zener Diodes
22V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, PLASTIC, CASE 425-04, 2 PIN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SZMMSZ5251BT1G
Detailed Description
22V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, PLASTIC, CASE 425-04, 2 PIN
Package
SOD-123
Lifecycle Status
Active
Datasheet
SZMMSZ5251BT1G Datasheet
Quick Jump:
Technical Specifications
onsemi SZMMSZ5251BT1G Zener Diodes technical specifications.
General
Series
SZMMSZ52xxxT1G
Package / Case
SOD-123
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C
Lifecycle Status
Active
Current Reverse Leakage Vr
100 nA @ 17 V
Voltage Forward Vf Max If
900 mV @ 10 mA
Grade
Automotive
Qualification
AEC-Q101
Voltage Zener Nom Vz
22 V
Alternate Parts Comparison (SZMMSZ5251BT1G vs MMSZ4689T3G vs MMSZ5240BT3G vs MMSZ13T1G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOD-123 | SOD-123 | SOD-123 | SOD-123 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | ±5% | ±5% | ±5% | ±5% |
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C |
| Lifecycle Status | Active | Active | Active | Active |
| Current Reverse Leakage Vr | 100 nA @ 17 V | 10 µA @ 3 V | 3 µA @ 8 V | 100 nA @ 8 V |
| Power Max | 500 mW | 500 mW | 500 mW | 500 mW |
| Voltage Forward Vf Max If | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA |
| Voltage Zener Nom Vz | 22 V | 5.1 V | 10 V | 13 V |
| Impedance Max Zzt | 29 Ohms | -- | 17 Ohms | 30 Ohms |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
This part is listed as a cross for
BZT52H-C22,115NexperiaDirectonsemi
Pin YesPkg YesElec Yes
BZT52H series - Single Zener diodes in a SOD123F package SOD-123 2-Pin
BZT52HC22WF-7Diodes IncorporatedSimilaronsemi
Pin YesPkg YesElec Mixed
DIODE ZENER 22V SOD123F T&R 3K
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